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We have a stack of 3 2960S's switches connected to a Cisco 3750X via a 4 port copper Etherchannel, intermittently the users are losing connection to the internet and with a host connected to the Master switch running a continuos pi...
Can someone please confirm, I'm configuring a Cisco 3750 running 12.2(25)SEE2 and I can not use the "mls qos trust cos" command on the port-channels, I can on the physical interfaces that make up the port-channel eg Gi 1/0/1, I've been looking round ...
Has anyone had any problems with Cisco MEM-C6K-ATA-1-64M= on a 6500, the switch doesn't read the card in ROMMON mode but will with a none Cisco PCMCIA card, the switch is running ROMMON V7.1 which according to Cisco should work, below is a "sh mod"Mo...
Looks like you need a minimum XOS 3.6.xE for VSS on a Sup-8e.http://www.cisco.com/c/en/us/support/ios-nx-os-software/ios-xe-3e/products-release-notes-list.html
Roger, Those switches look like they are 3850's with SFP ports, have a look at this link, it would seem to indicate that the 3850-48P should support GLC-SX-MM.http://www.cisco.com/c/en/us/products/switches/catalyst-3850-series-switches/mod...
Roger, From the compatibilty link the C3850-NM-4-10G supports the GLC-SX-MM and as your switch supports this module, it should work. As the link is down/down I'd check the basics again and try another SFP if you have a spare. Looking at th...
You may have hit this bug, try without the "speed nonegotiate" CSCut81374 DescriptionSymptom:The ports using with C3850-NM-4-10G / GLC-SX-MM is not link-up after switch reload.This issue is only seen "speed nonegotiate" setting.Conditions:3850 runnin...
